This firmware is not signed. This means you cannot restore to it in iTunes.
| Release Date | 21 October 2015 |
| Upload Date | 16 October 2015 |
| File Name | iPod5,1_9.1_13B143_Restore.ipsw |
| File Size | 1.47 GB |
| SHA256sum | 34ac7d62c6812ceec1a3282213337d408d7b34d6de6ef6aa8649ad3e04705ec1 |
| MD5sum | a6a7381a0920d859a25332bca5db0a08 |
| SHA1sum | 153ee9ae122e91f99365c1188a6338dc61285d3c |
| Identifier | iPod5,1 |
cd ~/Downloads.idevicerestore -e iPod5,1_9.1_13B143_Restore.ipsw and press Enter.